CVE-2019-20478

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In ruamel.yaml through 0.16.7, the load method allows remote code execution if the application calls this method with an untrusted argument. In other words, this issue affects developers who are unaware of the need to use methods such as safe_load in these use cases.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Feb 19, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-20478: Critical severity, CVSS 9.8 | Vulnix